Spectroscopic evidence for preformed Cooper pairs in the pseudogap phase of cuprates (2008)
Shi, M., Bendounan, A., Razzoli, E., Rosenkranz, S., Norman, M. R., Campuzano, J. C., ...
Angle-resolved photoemission on underdoped La$_{1.895}$Sr$_{0.105}$CuO$_4$ reveals that in the pseudogap phase, the dispersion has two branches located above and below the Fermi level with a minimum...
Thielemann, B., Rüegg, Ch., Kiefer, K., Rønnow, H. M., Bouillot, P., Kollath, C., ...
The transition from a magnetic field-tuned spin Luttinger-liquid with algebraic spin correlations to a Bose-Einstein Condensate of magnons with long-range magnetic order is investigated in the...
Origins of large critical temperature variations in single layer cuprates (2008)
Palczewski, A. D., Kondo, T., Khasanov, R., Kolesnikov, N. N., Timonina, A. V., Rotenberg, E., ...
We study the electronic structures of two single layer superconducting cuprates, Tl$_2$Ba$_2$CuO$_{6+\delta}$ (Tl2201) and (Bi$_{1.35}$Pb$_{0.85}$)(Sr$_{1.47}$La$_{0.38}$)CuO$_{6+\delta}$ (Bi2201)...
Chang, J., Sassa, Y., Guerrero, S., Mansson, M., Shi, M., Pailhes, S., ...
We report an angle resolved photoemission study of the electronic structure of the pseudogap state in NdLSCO (Tc
Zaharko, O., Mesot, J., Salguero, L. A., Valenti, R., Zbiri, M., Johnson, M., ...
The Cudaca system composed of isolated Cu2+ S=1/2 tetrahedra with antiferromagnetic exchange should exhibit properties of a frustrated quantum spin system. ab initio density functional theory...
Claesson, T., Mansson, M., Önsten, A., Shi, M., Pailhés, S., Chang, J., ...
We present angle-resolved photoelectron spectroscopy data probing the electronic structure of the Nd-substituted high-$T_c$ cuprate La$_{1.48}$Nd$_{0.4}$Sr$_{0.12}$CuO$_4$ (Nd-LSCO). Data have been...
Chang, J., Niedermayer, Ch., Gilardi, R., Christensen, N. B., Ronnow, H. M., McMorrow, D. F., ...
We report the results of a combined muon spin rotation and neutron scattering study on La2-xSrxCuO4 in the vicinity of the so-called 1/8-anomaly. Application of a magnetic field drives the system...
Anisotropic scattering in slightly underdoped to optimally doped LSCO (2007)
Chang, J., Shi, M., Pailhes, S., Maansson, M., Claesson, T., Tjernberg, O., ...
An angle-resolved photoemission study of the scattering rate in the superconducting phase of the high-temperature superconductor \LSCO with $x=0.145$ and $x=0.17$, as a function of binding energy and...
Shi, M., Chang, J., Pailhés, S., Norman, M. R., Campuzano, J. C., Mansson, M., ...
We present angle-resolved photoemission spectroscopy (ARPES) data on moderately underdoped La$_{1.855}$Sr$_{0.145}$CuO$_4$ at temperatures below and above the superconducting transition temperature....
Schnyder, A. P., Bill, A., Mudry, C., Gilardi, R., Ronnow, H. M., Mesot, J.
Using a fermiology approach to the computation of the magnetic susceptibility measured by neutron scattering in hole-doped high-T-c superconductors, we estimate the effects on the incommensurate...
Spin dynamics in the mixed phase of La2-xSrxCuO4 (x=0.10, x=0.17) (2007)
Gilardi, R., Streule, S., Hiess, A., Ronnow, H. M., Oda, M., Momono, N., ...
We present an inelastic neutron scattering study of the spin dynamics in the mixed phase of the high-T-c superconductor La2-xSrxCuO4, In the overdoped regime (x = 0. 17, T-c = 37 K) the application...
Incommensurate magnetism in the coupled spin tetrahedra system Cu2Te2O5Cl2 (2007)
Zaharko, O., Ronnow, H. M., Daoud-Aladine, A., Streule, S., Juranyi, F., Mesot, J., ...
Neutron scattering studies on powder and single crystals have provided new evidence for unconventional magnetism in Cu2Te2O5Cl2. The compound is built from tetrahedral clusters of S=1/2 Cu2+ spins...
Zaharko, O., Ronnow, H., Mesot, J., Crowe, S. J., Paul, D. M., Brown, P. J., ...
Polarized and unpolarized neutron-diffraction studies have been carried out on single crystals of the coupled spin tetrahedra systems Cu2Te2O5X2 (X=Cl, Br). A model of the magnetic structure...
Chang, J., Schnyder, A. P., Gilardi, R., Ronnow, H. M., Pailhes, S., Christensen, N. B., ...
High-resolution neutron inelastic scattering experiments in applied magnetic fields have been performed on La$_{1.895}$Sr$_{0.105}$CuO$_{4}$ (LSCO). In zero field, the temperature dependence of the...
Menon, G. I., Drew, A., Divakar, U. K., Lee, S. L., Gilardi, R., Mesot, J., ...
The vortex glass state formed by magnetic flux lines in a type-II superconductor is shown to possess non-trivial three-body correlations. While such correlations are usually difficult to measure in...
Direct observation of the flux-line vortex glass phase in a type II superconductor (2006)
Divakar, U., Drew, A. J., Lee, S. L., Gilardi, R., Mesot, J., Ogrin, F. Y., ...
The order of the vortex state in La_{1.9} Sr_{0.1} CuO_{4} is probed using muon spin rotation and small-angle neutron scattering. A transition from a Bragg glass to a vortex glass is observed, where...
When low- and high-energy electronic responses meet in cuprate superconductors (2006)
Chang, J., Pailhes, S., Shi, M., Nsson, M. M\aa, Claesson, T., Tjernberg, O., ...
The existence of coherent quasiparticles near the Fermi energy in the low temperature state of high-temperature superconductors has been well established by angle-resolved photoemission spectroscopy...
Electronic-structure evolution through the metal-insulator transition in RNiO3 (2006)
Vobornik, I., Perfetti, L., Zacchigna, M., Grioni, M., Margaritondo, G., Mesot, J., ...
We performed a photoemission investigation of the electronic structure of PrNiO3 and NdNiO3 through the first order (paramagnetic) metal to (antiferromagnetic) insulator transition. Surprisingly, the...
Coexistence of superconductivity and incoherence in quasi 1D chains (2006)
Khasanov, R., Kondo, T., Schmalian, J., Kazakov, S. M., Zhigadlo, N. D., Karpinski, J., ...
The dimensionality of a correlated many-body system has a large impact on its electronic properties. When electrons are confined to one-dimensional chains of atoms their behavior is very different...
Kondo, T., Khasanov, R., Karpinski, J., Kazakov, S. M., Zhigadlo, N. D., Ohta, T., ...
We use microprobe Angle-Resolved Photoemission Spectroscopy (muARPES) to separately investigate the electronic properties of CuO2 planes and CuO chains in the high temperature superconductor,...
Christensen, N. B., Ronnow, H. M., Mesot, J., Ewings, R. A., Momono, N., Oda, M., ...
Using polarized neutron scattering we establish that the magnetic order in La$_{1.48}$Nd$_{0.4}$Sr$_{0.12}$CuO$_4$ is either (i) one dimensionally modulated and collinear, consistent with the stripe...
Zaharko, O., Ronnow, H., Mesot, J., Crowe, S. J., Paul, D. M^cK., Brown, P. J., ...
Polarized and unpolarized neutron diffraction studies have been carried out on single crystals of the coupled spin tetrahedra systems Cu2Te2O5X2 (X=Cl, Br). A model of the magnetic structure...
Podlesnyak, A., Streule, S., Mesot, J., Medarde, M., Pomjakushina, E., Conder, K., ...
A gradual spin-state transition occurs in LaCoO3 around T~80-120 K, whose detailed nature remains controversial. We studied this transition by means of inelastic neutron scattering (INS), and found...
Incommensurate magnetism in the coupled spin tetrahedra system Cu2Te2O5Cl2 (2005)
Zaharko, O., Ronnow, H. M., Daoud-Aladine, A., Streule, S., Juranyi, F., Mesot, J., ...
Neutron scattering studies on powder and single crystals have provided new evidences for unconventional magnetism in Cu2Te2O5Cl2. The compound is built from tetrahedral clusters of S=1/2 Cu2+ spins...
Magnetic Ordering and Spin Waves in Na0.82CoO2 (2005)
Bayrakci, S. P., Mirebeau, I., Bourges, P., Sidis, Y., Enderle, M., Mesot, J., ...
Gilardi, R., Streule, S., Mesot, J., Momono, N., Oda, M.
Magnetization and ac-susceptibility measurements are used to characterize the mixed phase of the high-temperature cuprate superconductor La$_{2-x}$Sr$_{x}$CuO$_{4}$ over a large range of doping...
Momentum anisotropy of the scattering rate in cuprate superconductors (2004)
Kaminski, A., Fretwell, H. M., Norman, M. R., Randeria, M., Rosenkranz, S., Chatterjee, U., ...
We examine the momentum and energy dependence of the scattering rate of the high temperature cuprate superconductors using angle resolved photoemission spectroscopy. The scattering rate is of the...
Gilardi, R., Mesot, J., Brown, S. P., Forgan, E. M., Drew, A., Lee, S. L., ...
We report here on the first direct observations of the vortex lattice in the bulk of electron-doped Nd$_{1.85}$Ce$_{0.15}$CuO$_{4}$ single crystals. Using small angle neutron scattering, we have...
Magnetic ordering and spin waves in $\bf Na_{0.82}CoO_2$ (2004)
Bayrakci, S. P., Mirebeau, I., Bourges, P., Sidis, Y., Enderle, M., Mesot, J., ...
Na$_x$CoO$_2$, the parent compound of the recently synthesized superconductor Na$_x$CoO$_2$:$y$H$_2$O, exhibits bulk antiferromagnetic order below $\sim20$ K for 0.75 $\leq x \leq$ 0.9. We have...
Schnyder, A. P., Bill, A., Mudry, C., Gilardi, R., Ronnow, H. M., Mesot, J.
Using a fermiology approach to the computation of the magnetic susceptibility measured by neutron scattering in hole-doped high-Tc superconductors, we estimate the effects on the incommensurate peaks...
Zaharko, O., Daoud-Aladine, A., Streule, S., Mesot, J., Berger, H.
We present the results of the first neutron powder and single crystal diffraction studies of the coupled spin tetrahedra systems ${\CuTeX}$ (X=Cl, Br). Incommensurate antiferromagnetic order with the...
Momentum anisotropy of the scattering rate in cuprate superconductors (2004)
Kaminski, A., Fretwell, H. M., Norman, M. R., Randeria, M., Rosenkranz, S., Campuzano, J. C., ...
We examine the momentum and energy dependence of the scattering rate of the high temperature cuprate superconductors using angle resolved photoemission spectroscopy. The scattering rate is of the...
Identifying the Background Signal in ARPES of High Temperature Superconductors (2003)
Kaminski, A., Rosenkranz, S., Fretwell, H. M., Mesot, J., Randeria, M., Campuzano, J. C., ...
One of the interesting features of the photoemission spectra of the high temperature cuprate superconductors is the presence of a large signal (referred to as the "background'') in the unoccupied...
Gilardi, R., Hiess, A., Momono, N., Oda, M., Ido, M., Mesot, J.
Our inelastic neutron scattering experiments of the spin excitations in the slightly overdoped La{1.83}Sr{0.17}CuO{4} compound show that, under the application of a magnetic field of 5 Tesla, the...
Gilardi, R., Mesot, J., Drew, A. J., Divakar, U., Lee, S. L., Andersen, N. H., ...
We report on a small angle neutron scattering study of the vortex lattice in overdoped La{2-x}Sr{x}CuO{4} (x=0.2) up to high magnetic fields (9.5 Tesla) applied perpendicular to the CuO2 planes. At...
A small angle neutron scattering study of the vortex matter in La{2-x}Sr{x}CuO{4} (x=0.17) (2003)
Gilardi, R., Streule, S., Drew, A. J., Divakar, U., Lee, S. L., Brown, S. P., ...
The magnetic phase diagram of slightly overdoped La{2-x}Sr{x}CuO{4} (x=0.17) is characterised by a field-induced hexagonal to square transition of the vortex lattice at low fields (~0.4 Tesla) [R....
Gilardi, R., Mesot, J., Drew, A., Divakar, U., Lee, S. L., Forgan, E. M., ...
We report here the first direct observations of a well ordered vortex lattice in the bulk of a La(2-x)Sr(x)CuO(4+d) (La214) single crystal (slightly overdoped, x=0.17). Our small angle neutron...
Magnetic Resonance, Electronic spectra and Bilayer Splitting in Underdoped Bi2212 (2001)
Mesot, J., Boehm, M., Norman, M. R., Randeria, M., Metoki, N., Kaminski, A., ...
We report the first inelastic neutron scattering (INS) experiments of the resonance in the underdoped regime of Bi2Sr2CaCu2O8+d. The energy of the resonance is found to be 34 meV and the temperature...
Vasiliu-Doloc, L., Osborn, R., Rosenkranz, S., Mesot, J., Mitchell, J. F., Sinha, S. K., ...
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The Temperature Evolution of the Spectral Peak in High Temperature Superconductors (2000)
Norman, M. R., Kaminski, A., Mesot, J., Campuzano, J. C.
Recent photoemission data in the high temperature cuprate superconductor Bi2212 have been interpreted in terms of a sharp spectral peak with a temperature independent lifetime, whose weight strongly...
Renormalization of spectral lineshape and dispersion below Tc in Bi2Sr2CaCu2O8+d (2000)
Kaminski, A., Randeria, M., Campuzano, J. C., Norman, M. R., Fretwell, H., Mesot, J., ...
Angle-resolved photoemission (ARPES) data in the superconducting state of Bi2Sr2CaCu2O8+d show a kink in the dispersion along the zone diagonal, which is related via a Kramers-Kronig analysis to a...
Mesot, J., Randeria, M., Norman, M. R., Kaminski, A., Fretwell, H. M., Campuzano, J. C., ...
We study the normal state electronic excitations probed by angle resolved photoemission spectroscopy (ARPES) in Bi2201 and Bi2212. Our main goal is to establish explicit criteria for determining the...
The Fermi surface of Bi2Sr2CaCu2O8 (1999)
Fretwell, H. M., Kaminski, A., Mesot, J., Campuzano, J. C., Norman, M. R., Randeria, M., ...
We study the Fermi surface of Bi2Sr2CaCu2O8 (Bi2212) using angle resolved photoemission (ARPES) with a momentum resolution of ~ 0.01 of the Brillouin zone. We show that, contrary to recent...
Charge melting and polaron collapse in $La_{1.2}Sr_{1.8}Mn_{2}O_{7}$ (1999)
Vasiliu-Doloc, L., Rosenkranz, S., Osborn, R., Sinha, S. K., Lynn, J. W., Mesot, J., ...
X-ray and neutron scattering measurements directly demonstrate the existence of polarons in the paramagnetic phase of optimally-doped colossal magnetoresistive oxides. The polarons exhibit...
Campuzano, J. C., Ding, H., Norman, M. R., Fretwell, H. M., Randeria, M., Kaminski, A., ...
Photoemission spectra of Bi2Sr2CaCu2O8 reveal that the high energy feature near (pi,0), the "hump", scales with the superconducting gap and persists above Tc in the pseudogap phase. As the doping...
Quasiparticles in the superconducting state of Bi2Sr2CaCu2O8 (1999)
Kaminski, A., Mesot, J., Fretwell, H., Campuzano, J. C., Norman, M. R., Randeria, M., ...
Recent improvements in momentum resolution by a factor of 32 lead to qualitatively new ARPES results on the spectra of Bi2Sr2CaCu2O8 (Bi2212) along the (pi,pi) direction, where there is a node in the...
Ho3+ single-ion excitations in Y0.99Ho0.01Ba2Cu3Ox (6 (1999)
Henggeler, W, Guillaume, M, Allenspach, P, Mesot, J, Furrer, A, Adams, M A
Rosenkranz, S, Medarde, M, Fauth, F, Mesot, J, Zolliker, M, Furrer, A, ...
Superconducting Gap Anisotropy and Quasiparticle Interactions: a Doping Dependent ARPES Study (1998)
Mesot, J., Norman, M. R., Ding, H., Randeria, M., Campuzano, J. C., Paramekanti, A., ...
Comparing ARPES measurements on Bi2212 with penetration depth data, we show that a description of the nodal excitations of the d-wave superconducting state in terms of non-interacting quasiparticles...
Campuzano, J. C., Ding, H., Fretwell, H., Mesot, J., Kaminski, A., Yokoya, T., ...
In contrast with the recent photoemission observations by Shen et al. of anomalous temperature-induced momentum-dependent spectral weight transfer in Bi_2Sr_2CaCu_2O_{8+delta}, we find that in the...
Hot Spots on the Fermi Surface of Bi2212: Stripes versus Superstructure (1998)
Mesot, J., Norman, M. R., Ding, H., Campuzano, J. C.
In a recent paper Saini et al. have reported evidence for a pseudogap around (pi,0) at room temperature in the optimally doped superconductor Bi2212. This result is in contradiction with previous...
Pressure-induced orthorhonbic-rhombohedral phase transition in NdNiO3 (1997)
Medarde, M, Mesot, J, Rosenkranz, S, Lacorre, P, Marshall, W, Klotz, S, ...
Neutron spectroscopic studies of crystalline electric field in infinite-layer Sr1-xNdxCuO2 (1997)
Podlesnyak, A, Mirmelstein, A, Bobrovskii, V, Goshscitskii, B, Mitberg, E, Muzychka, A, ...
Magnetic Properties of Nd3+ in Nd-Ba-Cu-O-compounds (1994)
Allenspach, P, Mesot, J, Staub, U, Guillaume, M, Furrer, A, Yoo, S-I, ...
Neutron spectroscopic studies of the crystal field in HoBa2Cu3Ox (6 (1994)
Staub, U, Mesot, J, Guillaume, M, Allenspach, P, Furrer, A, Mutka, H, ...
Ho3+ dimer excitations in Ho0.1Y0.9Ba2Cu3Ox (6.6 (1994)
Guillaume, M, Staub, U, Fauth, F, Mesot, J, Furrer, A, Carlile, C J
Neutron spectroscopic studies of the crystal field in ErBa2Cu2Ox (6 < x < 7) (1993)
Mesot, J, Allenspach, P, Staub, U, Furrer, A, Mutka, H, Osborn, R, ...
Neutron spectroscopy of the crystalline electric field in high-Tc YbBa2Cu3O7 (1992)
Guillaume, M, Allenspach, P, Mesot, J, Staub, U, Furrer, A, Osborn, R, ...